diff -r 18508a7ae7d2 src/settings_gui.cpp
--- a/src/settings_gui.cpp	Sun Nov 16 09:40:22 2008 +0100
+++ b/src/settings_gui.cpp	Sun Nov 16 10:14:48 2008 +0100
@@ -594,6 +594,8 @@
 	PatchEntry(const char *nm);
 
 	void Init();
+	void Draw(GameSettings *patches_ptr, int x, int y, int state);
+private:
 	void DrawPatch(GameSettings *patches_ptr, const SettingDesc *sd, int x, int y, int state);
 };
 
@@ -617,6 +619,26 @@
 	assert(setting != NULL);
 }
 
+/**
+ * Draw a row in the settings panel
+ * @param patches_ptr Pointer to current values of all settings
+ * @param x           Left-most position in window/panel to start drawing
+ * @param y           Upper-most position in window/panel to start drawing
+ * @param state       State of the left + right arrow buttons to draw for the setting
+ */
+void PatchEntry::Draw(GameSettings *patches_ptr, int x, int y, int state)
+{
+	DrawPatch(patches_ptr, setting, x, y, state);
+}
+
+/**
+ * Draw setting value (button + text + current value)
+ * @param patches_ptr Pointer to current values of all settings
+ * @param sd          Pointer to value description of setting to draw
+ * @param x           Left-most position in window/panel to start drawing
+ * @param y           Upper-most position in window/panel to start drawing
+ * @param state       State of the left + right arrow buttons to draw for the setting
+ */
 void PatchEntry::DrawPatch(GameSettings *patches_ptr, const SettingDesc *sd, int x, int y, int state)
 {
 	const SettingDescBase *sdb = &sd->desc;
@@ -874,8 +896,7 @@
 		int x = SETTINGTREE_LEFT_OFFSET;
 		int y = SETTINGTREE_TOP_OFFSET;
 		for (uint i = vscroll.pos; i != page->num && i < vscroll.pos + vscroll.cap; i++) {
-			const SettingDesc *sd = page->entries[i].setting;
-			page->entries[i].DrawPatch(patches_ptr, sd, x, y, this->click - (i * 2));
+			page->entries[i].Draw(patches_ptr, x, y, this->click - (i * 2));
 			y += SETTING_HEIGHT;
 		}
 	}